Adafruit
Akm semiconductor inc.
Allegro Micro Systems
Alliance memory, inc.
ALPSALPINE
Amphenol
Ams
Analog devices inc.
Banner engineering corporation
BOCHEN
Bourns inc.
Broadcom/AVAGO
C&k
Comus international
Conntek
Crouzet
CTi
CTS
Dfrobot
E-switch
Festo
Goertek
Grayhill
Honeywell
HUAXIN
ifm
Infineon technologies
JSMSEMI
Kyocera AVX
LightWare
LTI
MagnTek
Mdt
Melexis
Microchip technology
MPS
Multidimension
Murata electronics
MyDevices
NATIONAL CONTROLS
Nkk switches
NVE
NXP USA inc
Omron electronics inc-emc div
OSI Optoelectronics
OSRAM
Panasonic
Parallax
Renesas electronics america
Rohm semiconductor
Semiment
Sensata
Sharp
SICK
Sparkfun electronics
Spectra symbol
Stmicroelectronics
TDK
TE Connectivity
Texas Instruments
TT Electronics
Vishay siliconix
ZF Friedrichshafen AG